bundles/org.simantics.graph/tests/org/simantics/graph/tests/conversion/TG0_TG1.java

   1 package org.simantics.graph.tests.conversion;
   2
   3 import java.io.File;
   4
   5 import org.simantics.databoard.Files;
   6 import org.simantics.databoard.binding.mutable.Variant;
   7 import org.simantics.databoard.container.DataContainer;
   8 import org.simantics.databoard.container.DataContainers;
   9 import org.simantics.graph.representation.TransferableGraph1;
  10
  11 public class TG0_TG1 {
  12
  13         public static void main(String[] args) throws Exception {
  14                 if(args.length != 3) {
  15                         System.err.println(TG0_TG1.class.getName() + " formatName input.tg output.tg");
  16                         return;
  17                 }
  18                 String formatName = args[0];
  19                 File input = new File(args[1]);
  20                 File output = new File(args[2]);
  21
  22                 if(!input.exists()) {
  23                         System.err.println(input + " does not exist.");
  24                         return;
  25                 }
  26                 if(output.exists())
  27                         output.delete();
  28
  29                 try {
  30                         DataContainer header = DataContainers.readHeader(input);
  31                         if (formatName.equals(header.format)) {
  32                                 System.err.println(input + " already has a data container with the required format, version is " + header.version);
  33                                 return;
  34                         } else {
  35                                 System.err.println(input + " already has a data container with another format '" + header.format + ", version is " + header.version);
  36                                 return;
  37                         }
  38                 } catch (Throwable e) {
  39                         // There is no DataContainer in the input file yet.
  40                         // Continue conversion.
  41                 }
  42
  43                 TransferableGraph0 tg0 = (TransferableGraph0)Files.readFile(input, TransferableGraph0.BINDING);
  44                 TransferableGraph1 tg1 = new TransferableGraph1(
  45                                 tg0.resourceCount,
  46                                 tg0.identities,
  47                                 tg0.statements,
  48                                 tg0.values,
  49                                 tg0.extensions
  50                                 );
  51                 DataContainers.writeFile(output,
  52                                 new DataContainer(formatName, 1, new Variant(TransferableGraph1.BINDING, tg1)));
  53         }
  54
  55 }